---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-28785 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2799.998 BogoMIPS: 5599.99 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-3 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 7.9G 0 7.9G 0% /dev tmpfs 1.6G 672K 1.6G 1% /run /dev/vda1 78G 8.5G 69G 11% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16040 602 13077 0 2360 15119 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:24:ea:07 brd ff:ff:ff:ff:ff:ff inet 10.30.106.39/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86025sec preferred_lft 86025sec inet6 fe80::f816:3eff:fe24:ea07/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-28785) 07/17/25 _x86_64_ (4 CPU) 21:10:19 LINUX RESTART (4 CPU) 21:11:01 tps rtps wtps bread/s bwrtn/s 21:12:01 165.57 36.39 129.18 2167.11 21912.48 21:13:01 55.36 6.95 48.41 414.33 14566.51 21:14:01 11.61 0.00 11.61 0.00 8518.85 21:15:01 11.90 0.68 11.21 25.46 8590.07 21:16:01 25.23 3.42 21.81 289.95 13935.01 Average: 53.93 9.49 44.44 579.35 13504.42 21:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:12:01 13418176 15208356 3006784 18.31 73168 1908964 1061416 6.07 1035900 1738280 101808 21:13:01 12261212 14161004 4163748 25.35 76480 2010756 2007408 11.49 2146600 1772948 11812 21:14:01 12255608 14155464 4169352 25.38 76568 2010800 2007408 11.49 2152812 1772984 48 21:15:01 12208528 14132316 4216432 25.67 78012 2031820 2017920 11.55 2182636 1785984 9124 21:16:01 13457372 15544020 2967588 18.07 81096 2188460 793936 4.54 836844 1882828 31404 Average: 12720179 14640232 3704781 22.56 77065 2030160 1577618 9.03 1670958 1790605 30839 21:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:12:01 ens3 245.53 183.07 2088.58 31.74 0.00 0.00 0.00 0.00 21:12:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 21:13:01 ens3 755.21 430.66 1324.29 170.16 0.00 0.00 0.00 0.00 21:13:01 lo 1.15 1.15 0.06 0.06 0.00 0.00 0.00 0.00 21:14:01 ens3 79.55 52.44 20.24 17.22 0.00 0.00 0.00 0.00 21:14:01 lo 3.13 3.13 0.15 0.15 0.00 0.00 0.00 0.00 21:15:01 ens3 192.70 143.75 278.24 70.91 0.00 0.00 0.00 0.00 21:15:01 lo 8.91 8.91 0.53 0.53 0.00 0.00 0.00 0.00 21:16:01 ens3 838.99 546.51 2439.11 159.87 0.00 0.00 0.00 0.00 21:16:01 lo 11.18 11.18 2.21 2.21 0.00 0.00 0.00 0.00 Average: ens3 422.39 271.28 1230.06 89.98 0.00 0.00 0.00 0.00 Average: lo 5.02 5.02 0.61 0.61 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-28785) 07/17/25 _x86_64_ (4 CPU) 21:10:19 LINUX RESTART (4 CPU) 21:11:01 CPU %user %nice %system %iowait %steal %idle 21:12:01 all 26.90 0.00 1.73 1.90 0.08 69.40 21:12:01 0 41.16 0.00 2.89 2.87 0.08 52.99 21:12:01 1 16.92 0.00 0.90 0.40 0.03 81.74 21:12:01 2 21.04 0.00 1.61 3.02 0.08 74.25 21:12:01 3 28.47 0.00 1.52 1.30 0.05 68.65 21:13:01 all 63.65 0.00 2.29 0.33 0.10 33.63 21:13:01 0 63.60 0.00 2.73 0.07 0.10 33.50 21:13:01 1 60.56 0.00 1.97 0.15 0.10 37.22 21:13:01 2 69.26 0.00 1.82 0.17 0.10 28.65 21:13:01 3 61.14 0.00 2.68 0.94 0.10 35.13 21:14:01 all 0.79 0.00 0.13 0.56 0.03 98.49 21:14:01 0 0.90 0.00 0.10 0.00 0.02 98.98 21:14:01 1 0.55 0.00 0.18 0.00 0.05 99.22 21:14:01 2 1.08 0.00 0.10 0.13 0.05 98.63 21:14:01 3 0.60 0.00 0.12 2.10 0.05 97.13 21:15:01 all 13.93 0.00 0.72 0.42 0.07 84.86 21:15:01 0 14.38 0.00 0.55 0.02 0.08 84.97 21:15:01 1 15.42 0.00 0.65 0.00 0.05 83.88 21:15:01 2 12.61 0.00 0.37 0.00 0.05 86.98 21:15:01 3 13.32 0.00 1.31 1.69 0.08 83.60 21:16:01 all 47.73 0.00 2.30 0.33 0.09 49.55 21:16:01 0 40.91 0.00 2.85 0.07 0.08 56.08 21:16:01 1 47.92 0.00 2.01 0.02 0.08 49.97 21:16:01 2 59.69 0.00 1.94 0.18 0.08 38.10 21:16:01 3 42.46 0.00 2.38 1.02 0.08 54.05 Average: all 30.57 0.00 1.43 0.71 0.07 67.21 Average: 0 32.16 0.00 1.82 0.60 0.07 65.34 Average: 1 28.23 0.00 1.14 0.11 0.06 70.45 Average: 2 32.71 0.00 1.17 0.70 0.07 65.35 Average: 3 29.20 0.00 1.60 1.41 0.07 67.72